IT1035775B - AUDIO SYSTEM FOR VEHICLES - Google Patents

AUDIO SYSTEM FOR VEHICLES

Info

Publication number
IT1035775B
IT1035775B IT4965475A IT4965475A IT1035775B IT 1035775 B IT1035775 B IT 1035775B IT 4965475 A IT4965475 A IT 4965475A IT 4965475 A IT4965475 A IT 4965475A IT 1035775 B IT1035775 B IT 1035775B
Authority
IT
Italy
Prior art keywords
vehicles
audio system
audio
Prior art date
Application number
IT4965475A
Other languages
Italian (it)
Original Assignee
Lucas Electrical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lucas Electrical Co Ltd filed Critical Lucas Electrical Co Ltd
Application granted granted Critical
Publication of IT1035775B publication Critical patent/IT1035775B/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3071—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S3/00—Systems employing more than two channels, e.g. quadraphonic

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Stereophonic System (AREA)
IT4965475A 1974-05-21 1975-05-19 AUDIO SYSTEM FOR VEHICLES IT1035775B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2253174A GB1512783A (en) 1974-05-21 1974-05-21 Road vehicle audio system

Publications (1)

Publication Number Publication Date
IT1035775B true IT1035775B (en) 1979-10-20

Family

ID=10180897

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4965475A IT1035775B (en) 1974-05-21 1975-05-19 AUDIO SYSTEM FOR VEHICLES

Country Status (3)

Country Link
FR (1) FR2272529B1 (en)
GB (1) GB1512783A (en)
IT (1) IT1035775B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4495638A (en) * 1978-05-17 1985-01-22 Body Sonic Kabushiki Kaisha Audio-band electro-mechanical vibration converter
AT379275B (en) * 1982-04-20 1985-12-10 Neutrik Ag STEREOPHONE PLAYBACK IN VEHICLE ROOMS OF MOTOR VEHICLES
JP3324525B2 (en) * 1998-10-01 2002-09-17 株式会社村田製作所 3D woofer drive circuit

Also Published As

Publication number Publication date
GB1512783A (en) 1978-06-01
FR2272529B1 (en) 1978-06-09
FR2272529A1 (en) 1975-12-19

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